<template>
  <div class="app-container">
    <el-card class="box-card">
      <div slot="header" class="clearfix">
        <el-button

          class="filter-item marginRB10"
          type="primary"
          icon="el-icon-plus"
          @click="handleCreate()"
          >添加</el-button
        >
        <el-button class="marginRB10" type="danger" @click="allDel()" plain
          >批量删除</el-button
        >
      </div>
      <div class="item">
        <el-table
          ref="dataList"
          :data="menuList"
          style="margin-bottom: 20px"
          row-key="id"
          border
          :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
        >
          <el-table-column type="selection" width="55"></el-table-column>
          <el-table-column prop="id" label="id"> </el-table-column>
          <el-table-column prop="title" label="名称"> </el-table-column>
          <el-table-column min-width="180" label="操作">
            <template slot-scope="scope">
              <el-button
                type="primary"
                size="mini"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
                plain
                >编辑</el-button
              >
              <cus-del-btn @ok="handleDelete(scope.row)"></cus-del-btn>
            </template>
          </el-table-column>
        </el-table>
      </div>
    </el-card>
    <el-dialog
      v-dialogDrag
      :title="titleMap[dialogStatus]"
      :visible.sync="dialogFormVisible"
      @close="handleDialogClose"
    >
      <el-form
        ref="dataForm"
        :rules="rules"
        :model="form"
        label-position="right"
        label-width="120px"
        style="width: 400px; margin: 0 auto"
      >
        <el-form-item label="名称" prop="title">
          <el-input v-model="form.title" placeholder="请输入名称" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer" style="text-align: center">
        <el-button @click="dialogFormVisible = false">
          取 消
        </el-button>
        <el-button type="primary" @click="submitForm()">
          确 认
        </el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  saveData,
  deleteData,
  updateData,
  listData,
} from "@/api/mall/mallCategories";
export default {
  data() {
    return {
      confirmBtn: false,
      listLoading: true,
      total: 0,
      listQuery: {
        page: 1,
        perPage: 10,
      },
      menuList: [],
      dialogFormVisible: false,
      dialogStatus: "",
      titleMap: {
        update: "编辑",
        create: "增加",
      },
      form: {
        id: undefined,
        name: undefined,
      },
      rules: {
        title: [{ required: true, message: "请输入名字", trigger: "blur" }],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    getList() {
      this.listLoading = true;
      listData().then((response) => {
        this.menuList = response.data;
        this.listLoading = false;
        this.confirmBtn = false;
      });
    },
    handleCreate(row) {
      this.resetForm();
      this.dialogStatus = "create";
      this.dialogFormVisible = true;
    },
    handleUpdate(row) {
      this.form = [];
      this.form.id = row.id;
      this.form.title = row.title;

      this.dialogStatus = "update";
      this.dialogFormVisible = true;

      this.form = Object.assign({}, this.form);
    },
    handleDelete(row) {
      if (this.confirmBtn) return;
      this.confirmBtn = true;
      let data = { ids: row.id };
      deleteData(data).then((response) => {
        if (response.code === 200) {
          this.getList();
          this.$notify({
            type: "success",
            message: "操作成功",
            position: "bottom-right",
            showClose: false,
            duration: 3000,
          });
        } else {
          this.confirmBtn = false;
        }
      });
    },
    allDel() {
      if (this.confirmBtn) return;
      this.confirmBtn = true;
      let delNum = [];
      this.$refs.dataList.selection.forEach((k) => {
        delNum.push(k.id);
      });
      if (delNum.length === 0) {
        return;
      }
      let data = { ids: delNum.toString() };
      deleteData(data).then((response) => {
        if (response.code === 200) {
          this.getList();
          this.$notify({
            type: "success",
            message: "操作成功",
            position: "bottom-right",
            showClose: false,
            duration: 3000,
          });
        } else {
          this.confirmBtn = false;
        }
      });
    },
    submitForm() {
      if (this.confirmBtn) return;
      this.$refs["dataForm"].validate((valid) => {
        if (valid && this.dialogStatus === "create") {
          this.confirmBtn = true;
          let formData = new FormData();
          for (let item in this.form) {
            this.form[item] === undefined
              ? ""
              : formData.append(item, this.form[item]);
          }
          saveData(formData).then((response) => {
            if (response.code === 200) {
              this.getList();
              this.$notify({
                type: "success",
                message: "操作成功",
                position: "bottom-right",
                showClose: false,
                duration: 3000,
              });
              this.dialogFormVisible = false;
            } else {
              this.confirmBtn = false;
            }
          });
        } else if (valid && this.dialogStatus === "update") {
          this.confirmBtn = true;
          let formData = new FormData();
          for (let item in this.form) {
            this.form[item] === undefined
              ? ""
              : formData.append(item, this.form[item]);
          }
          updateData(formData).then((response) => {
            if (response.code === 200) {
              this.getList();
              this.$notify({
                type: "success",
                message: "操作成功",
                position: "bottom-right",
                showClose: false,
                duration: 3000,
              });
              this.dialogFormVisible = false;
            } else {
              this.confirmBtn = false;
            }
          });
        }
      });
    },
    resetForm() {
      this.form = {
        id: undefined,
        name: undefined,
      };
    },
    // 监听dialog关闭时的处理事件
    handleDialogClose() {
      if (this.$refs["dataForm"]) {
        this.$refs["dataForm"].clearValidate(); // 清除整个表单的校验
      }
    },
  },
};
</script>
